liyunzhang created PIG-5332:
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Summary: Implement auto parallelism for pig on spark
Key: PIG-5332
URL: https://issues.apache.org/jira/browse/PIG-5332
Project: Pig
Issue Type: Bug
Reporter: liyunzhang
Currently, pig on spark use {{pig.exec.reducers.max}} as reduce number. It is
better to have auto parallelism and not let end-users to calculate the reduce
number. Pig on tez implementation is in PIG-4434
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